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Plant Structure
Companion Cell
Companion cell definition: A nucleated cell that helps to transport substances through the sieve cells of the phloem.
Related Terms
Apical Meristem
Collenchyma
Cork Cambium
Cortex
Dermal Tissue
Endodermis
Germination
Ground Tissue
Guard Cell
Heartwood
Leaf Blade
Meristem
Nastic Movement
Palisade Mesophyll
Parenchyma Cell
Petiole
Phloem
Pith
Plant Epidermis
Primary Growth
Root Cap
Root Hair
Sapwood
Sclerenchyma
Secondary Growth
Sieve Tube Element
Spongy Mesophyll
Stomata
Tracheid
Transpiration
Vascular Cambium
Vascular Cylinder
Vessel Element
Xylem
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